Associate Safety Professional Practice Exam

What type of building construction has the greatest ability to resist structural damage from a fire?

1. Light-frame construction

2. Wood framing

3. Fire resistive construction

4. Steel frame construction

The correct answer is: Fire resistive construction

Fire resistive construction is designed specifically to withstand the effects of fire, providing critical time for occupants to evacuate and for firefighters to respond. This type of construction employs materials that are resistant to fire, such as concrete, brick, or stone, which can significantly slow down the spread of flames and maintain the structural integrity of the building longer than other construction types. The design principles of fire resistive construction involve using non-combustible materials and protective measures, which enhance the building's resilience against high temperatures and prevent structural failure during a fire. This leads to better overall safety for both occupants and first responders, making it the best option for resisting fire-related damage compared to other types of construction. In contrast, light-frame construction and wood framing are more susceptible to ignition and rapid fire spread due to the combustible nature of wood and the open spaces common in these designs. Steel frame construction, while it does offer strength and durability, can lose structural integrity at high temperatures unless it is treated or insulated specifically for fire resistance. Therefore, fire resistive construction stands out as the best protective method in the event of a fire.